Does anyone know what this is :

x - 12 = -2

How can you tell when x and y are not directly proportional?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q